C/stdlib.h/strtod
strtod: converts the string into a double and returns the result
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//Declaration: double strtod(const char *start, char **end);
#include <stdlib.h> #include <ctype.h> #include <stdio.h> int main(void) { char *end, *start = "100.00 AAA 200.00 BBB"; end = start; while(*start) { printf("%f, ", strtod(start, &end)); printf("Remainder: %s\n" ,end); start = end; /* move past the non-digits */ while(!isdigit(*start) && *start) start++; } return 0; }
/* 100.000000, Remainder: AAA 200.00 BBB 200.000000, Remainder: BBB
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